2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
23 #include "lily-proto.hh"
25 #include "grob-interface.hh"
30 static void set_head (Spanner *, Direction, Grob *head);
31 static Item *head (Spanner *, Direction);
32 static int get_column_rank (Spanner *, Direction);
33 static int get_position (Spanner *);
34 static Direction get_default_dir (Spanner *);
35 static SCM get_control_points (Grob *, Grob *,
36 Tie_configuration const &,
38 static SCM get_default_control_points (Spanner *);
39 DECLARE_SCHEME_CALLBACK (print, (SCM));
40 DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
41 DECLARE_SCHEME_CALLBACK (calc_control_points, (SCM));
42 static bool less (Grob *s1, Grob *s2);